Description

H-β-Ala-Trp-Oh 2H2O is a high-purity dipeptide derivative, specifically the hydrate form of the protected amino acid sequence β-Alanine-Tryptophan. This compound is a critical building block in advanced peptide synthesis, offering precise structural control for research and development. It is primarily utilized by pharmaceutical R&D laboratories, biotechnology companies, and academic institutions focused on developing novel therapeutic peptides, bioactive probes, and complex biomolecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the solid-phase and solution-phase synthesis of complex peptide-based drug candidates and APIs.
• Biochemical Research: Used as a standard or reagent in studies of enzyme-substrate interactions, peptide metabolism, and structure-activity relationships (SAR).
• Peptide Library Construction: An essential component for generating diverse peptide libraries used in high-throughput screening for drug discovery.
• Neuroscience Research: Potential utility in synthesizing neuropeptide analogs or fragments for studying neurological pathways and receptors.
• Cosmeceutical Development: Can be incorporated into the research of bioactive peptide sequences for advanced skincare and cosmetic formulations.

Basic Information

Product Name	H-β-Ala-Trp-Oh 2H2O
CAS No.	21612-37-3
Molecular Formula	C₁₆H₂₁N₃O₅ • 2H₂O
Molecular Weight	371.39 g/mol (Anhydrous: 335.36 g/mol)
Synonyms	H-β-Ala-Trp-OH dihydrate; β-Alanyl-L-tryptophan dihydrate; L-Tryptophyl-β-alanine dihydrate; Boc-β-Ala-Trp-Oh (related protected form); N-(3-Aminopropanoyl)-L-tryptophan dihydrate; Peptide building block 21612-37-3; β-Ala-Trp; ATCG Peptide Intermediate
EINECS	Contact for details

Quality Control

Every batch of H-β-Ala-Trp-Oh 2H2O is manufactured under strict quality management protocols. Our products undergo rigorous identity, purity, and impurity profile testing to ensure compliance with research-grade and cGMP-for-intermediate standards. A comprehensive Certificate of Analysis (COA) detailing results for assay, chiral purity, water content, and residual solvents is provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider desiccated environments.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Water Content (KF)	8.0 - 11.0% (Theoretical for 2H2O: ~9.7%)
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm
Specific Rotation	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.